Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819775 | Authentication of documents and valuable articles by using moire intensity profiles | Roger D. Hersch | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819775 | Authentication of documents and valuable articles by using moire intensity profiles | Roger D. Hersch | 2004-11-16 |